of the twins are middle school students 
#57065
A
All
B
Both
C
One
D
Every
推荐题目
There is __ in what you say.
#17019
A
anything
B
something else
C
anything else
D
something
She did better in the exam not only than _____ in her own class but also than _____ in mine.
#16564
A
any other student…any student
B
anybody…anybody
C
anybody…anybody else
D
the other…others
Do you know ______ your parents are pleased ______ you’ve done?
#16193
A
why; for what
B
how; with what
C
that; with which
D
how; for what